+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 06:42:26.011 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 06:42:26.235 1 INFO cinder.rpc [None req-3594fd7f-e5ee-4110-9b36-80ccd9351d87 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 06:42:26.238 1 INFO cinder.rpc [None req-3594fd7f-e5ee-4110-9b36-80ccd9351d87 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-09 06:42:26.240 1 INFO cinder.rpc [None req-3594fd7f-e5ee-4110-9b36-80ccd9351d87 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 06:42:26.243 1 INFO cinder.rpc [None req-3594fd7f-e5ee-4110-9b36-80ccd9351d87 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-09 06:42:26.246 1 INFO cinder.rpc [None req-3594fd7f-e5ee-4110-9b36-80ccd9351d87 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 06:42:26.249 1 INFO cinder.rpc [None req-3594fd7f-e5ee-4110-9b36-80ccd9351d87 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 06:42:26.412 1 WARNING oslo_config.cfg [None req-3594fd7f-e5ee-4110-9b36-80ccd9351d87 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-09-09 06:42:26.413 1 WARNING oslo_config.cfg [None req-3594fd7f-e5ee-4110-9b36-80ccd9351d87 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 06:42:26.422 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-09 06:42:26.441 1 INFO cinder.backup.manager [None req-af6d8641-274c-4679-9e42-f61c50a7b616 - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 06:42:26.500 1 INFO cinder.keymgr.migration [None req-7b84c893-83dc-4f6f-b34b-ea182c07c8ff - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.